Semiconductor Components Industries, LLC, 1999
December, 1999 Rev. 2
1
Publication Order Number:
1SMA10CAT3/D
1SMAXXCAT3 Series
Zener Transient
Voltage Suppressors
GENERAL DATA IS APPLICABLE TO ALL
SERIES IN THIS GROUP
Specification Features:
Reverse StandOff Voltage Range: 10 78 V
Bidirectional Operation
Peak Power -- 400 Watts @ 1.0 ms
ESD Rating of Class 3 (>16 kV) per Human Body Model
Pico Seconds Response Time (0 V to BV)
Flat Handling Surface for Accurate Placement
Package Design for Top Side or Bottom Circuit Board Mounting
Available in Tape and Reel
Low Profile Package
Mechanical Characteristics:
CASE:
Void-free, transfer-molded plastic
FINISH:
All external surfaces are corrosion resistant with
readily solderable leads
POLARITY:
None
MOUNTING POSITION:
Any
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260
C for 10 Seconds
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Peak Power Dissipation @ TL = 25
C, PW = 10/1000
s (Note 1)
Ppk
400
Watts
Thermal Resistance from Junction to Lead
R
JL
29
C/W
Thermal Resistance from Junction to Ambient
R
JA
150
C/W
Operating and Storage Junction Temperature Range
TJ, Tstg
150
C
* FR4 Board, using ON Semiconductor minimum recommended footprint, as shown in case 403B outline dimensions spec.
NOTES: 1. Nonrepetitive current pulse.
PLASTIC SURFACE MOUNT
BIDIRECTIONAL
ZENER OVERVOLTAGE
TRANSIENT SUPPRESSORS
1078 VOLTS VR
400 WATTS PEAK POWER
Devices listed in
bold, italic are ON Semiconductor
Preferred devices. Preferred devices are recommended
choices for future use and best overall value.
Device
Package
Shipping
ORDERING INFORMATION
1SMAXXCAT3
CASE 403B
Tape and Reel
5000 Units/Reel
SMA
PLASTIC
CASE 403B
http://onsemi.com
1SMAXXCAT3 Series
http://onsemi.com
3
RATING AND TYPICAL CHARACTERISTIC CURVES
TA = 25
C
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp.
= 10
s
PEAK VALUE
Ippm
HALF VALUE Ipp/2
10/1000
s WAVEFORM
AS DEFINED BY R.E.A.
td
120
100
80
60
40
0
0
1
2
3
4
20
5
Figure 1. Pulse Rating Curve
104
100
0.1
1
10
10
1
0.1
tP, PULSE WIDTH (ms)
P
pk
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2.
TA = 25
C
, PEAK POWER (kW)
0.01
0.001
Figure 2. Pulse Waveform
t, TIME (ms)
I ppm
, PEAK PULSE CURRENT
(%)
Figure 3. Pulse Derating Curve
120
100
80
60
40
0
0
40
80
120
160
TA, AMBIENT TEMPERATURE (
C)
PEAK
PULSE
DERA
TING IN % OF
20
200
PEAK POWER OR CURRENT
10 x 1000 WAVEFORM
AS DEFINED BY R.E.A.
1SMAXXCAT3 Series
http://onsemi.com
4
OUTLINE DIMENSIONS
400 Watt Peak Power
Transient Voltage Suppressors Surface Mounted
CASE 403B01
PLASTIC
(Refer to Section 10 of the TVS/Zener Data Book (DL150/D) for Surface Mount, Thermal Data and Footprint Information.)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
S
A
D
B
K
J
C
H
DIM
MIN
MAX
MIN
MAX
MILLIMETERS
INCHES
A
0.160
0.180
4.06
4.57
B
0.090
0.115
2.29
2.92
C
0.075
0.105
1.91
2.67
D
0.050
0.064
1.27
1.63
H
0.004
0.008
0.10
0.20
J
0.006
0.016
0.15
0.41
K
0.030
0.060
0.76
1.52
S
0.190
0.220
4.83
5.59
SMA
mm
inches
0.157
4.0
0.0787
2.0
0.0787
2.0
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without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular
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1N6267A/D
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